Upgrade setup-go to v5 & upload-artifact to v4

.github/workflows/ci.yml

@@ -11,14 +11,14 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version: stable
 
       - name: Build
         run: go build .
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ github.event_name == 'push' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
         with:
           name: discordo_${{ runner.os }}_${{ runner.arch }}